Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1978-08-01
    Committee draft (CD) registered
  • 30.20 1981-11-01
    CD consultation initiated
  • 30.99 1986-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1978-08-01
    DIS registered
  • 40.20 1979-02-01
    DIS ballot initiated: 12 weeks
  • 40.60 1979-08-01
    Close of voting
  • 40.92 1980-03-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1988-06-06
    DIS registered
  • 40.20 1988-08-11
    DIS ballot initiated: 12 weeks
  • 40.60 1989-02-01
    Close of voting
• 50
  Approval
  • 50.00 1989-10-11
    Final text received or FDIS registered for formal approval
  • 50.20 1990-08-14
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-08-14
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-10-25
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1995-10-09
    International Standard confirmed
  • 90.92 1997-04-23
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2001-10-25
    Withdrawal of International Standard

Revised by